<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格填充</title>
    <!--表格填充-->
    <!--如果在表的内容中控制空格之间的边框，应使用td和th元素的填充属性：-->
    <style>
        table,td,th
        {
            border:1px solid black;
        }
        td
        {
            padding: 15px;
        }
    </style>
</head>
<body>
<table>
    <tr>
        <th>Firstname</th>
        <th>Lastname</th>
        <th>Savings</th>
    </tr>
    <tr>
        <td>Peter</td>
        <td>Griffin</td>
        <td>$100</td>
    </tr>
    <tr>
        <td>Lois</td>
        <td>Griffin</td>
        <td>$150</td>
    </tr>
    <tr>
        <td>Joe</td>
        <td>Swanson</td>
        <td>$300</td>
    </tr>
    <tr>
        <td>Cleveland</td>
        <td>Brown</td>
        <td>$250</td>
    </tr>
</table>
</body>
</html>